Home / 34,626.18-47,784.11-18,710.62

Finding the Fourth Proportional to 34,626.18, 47,784.11 and 18,710.62

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Solution

The fourth proportional to 34,626.18, 47,784.11 and 18,710.62 is: 25,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,626.18 : 47,784.11 = 18,710.62 : x
  2. Step 2: Convert to fraction form
    34,626.18/47,784.11 = 18,710.62/x
  3. Step 3: Cross multiply
    34,626.18x = 47,784.11 × 18,710.62
  4. Step 4: Simplify right side
    34,626.18x = 894,070,290.43
  5. Step 5: Solve for x
    x = 894,070,290.43/34,626.18
  6. Step 6: Final answer
    x = 25,820.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.